@charset "utf-8";
body, div, ul, li, ol, h1, h2, h3, h4, h5, h6, input, textarea, select, p, dl, dt, dd, a, img, button, form, table, th, tr, td, tbody, article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {
    margin: 0;
    padding: 0;
}
html{
    font-size: 62.5%;   /* 根元素是10px;     16*62.5%=10  默认在pc端根元素会解析成12px    */
}

body {
    font: 12px/1.5 'Microsoft YaHei','宋体', Tahoma, Arial, sans-serif;
    color: #555;
    background-color: #F7F7F7;
}
em, i {
    font-style: normal;
}
ul,li{
    list-style-type: none;
}
strong {
    font-weight: normal;
}
.clearfix:after {
    content: "";
    display: block;
    visibility: hidden;
    height: 0;
    clear: both;
}



/*导航*/

.footer_nav{
    
    height: 4.4rem;
    
    width: 4.4rem;
    
    background: #000;   
    
    position: fixed;
    
    color: #fff;
    
    bottom: .5rem;
    
    left: .5rem;
    text-align: center;
    
    border-radius: 50%;
    
    
    img{
        
        width:1.8rem;
        height:1.8rem;
        margin-top: .4rem;
    }
    
    p{
        position: relative;
        
        top:-0.2rem
    }
    
}

/*导航弹出层*/

.footer_nav_show{
    
    width: 100%;
    height: 100%;    
    position: fixed;    
    top: 0px;
    left: 0px;    
    background: rgba(0, 0, 0, 0.6);    
    z-index: 2;
    .list{
        
        li{            
            height: 4.4rem;

            width: 4.4rem;
            
            background: #000;   
            
            position: absolute;
            
            color: #fff;
            
            left: .5rem;    
                         
            text-align: center;
            
            border-radius: 50%;
            
            img{
                
                width:1.8rem;
                height:1.8rem;
                margin-top: .4rem;
            }
            
            p{
                position: relative;
                
                top:-0.2rem;
                font-size: 1rem;
            }
            
            &:nth-child(1){
                bottom: 15.4rem;
                left: 0px;
                
            }
            
             &:nth-child(2){
                bottom: 12.4rem;
                left: 30%;
                margin-left: -2.2rem;                
            }
            &:nth-child(3){
                
                bottom: 7.4rem;
                left: 45%;
                margin-left: -2.2rem;
                
                
            }
            
            &:nth-child(4){
                
                left: 50%;
                margin-left: -2.2rem;
                bottom: .5rem;
            }
            
            &:nth-child(5){
                
                left: .5rem;                
                bottom: .5rem;
            }
        }
    }
}


.footer_cart{
    
    
    height: 4.4rem;    
    width: 4.4rem;    
    background: red;       
    position: fixed;    
    color: #fff;    
    bottom: .5rem;    
    right: .5rem;
    text-align: center;    
    border-radius: 50%;    
    img{        
        width:1.8rem;
        height:1.8rem;
        margin-top: .4rem;
    }    
    p{
        position: relative;        
        top:-0.2rem
    }
    
}


//菜单




.footer_book{
    
    height: 4.4rem;
    
    width: 4.4rem;
    
    background: #000;   
    
    position: fixed;
    
    color: #fff;
    
    bottom: .5rem;
    
    left: 50%;
    
    margin-left: -2.2rem;
    text-align: center;
    
    border-radius: 50%;
    
    
    img{
        
        width:1.8rem;
        height:1.8rem;
        margin-top: .4rem;
    }
    
    p{
        position: relative;
        
        top:-0.2rem
    }
    
}
